727 shift probs

Nope, never got near the linkage. I did check it though, it is moving freely and kicks down all the way.

I was also wondering if due to mixing the fluid that maybe a valve is sticking possibly? Has anyone tried something like the hotshot secret transmission stiction eleminator ?

Would that in effect ruin the hard shift the tranny shift kit?

Thanks.
Unless it's changed over the past few years, the #1 transmission additive used in transmission shops was a product called LUBE-GARD. There are different types available, but in your case I think the RED bottle product would best suit you. Google the name LUBE-GARD and go to their website to see the additives they make for automatic transmissions and the various NEW oils currently being sold/used by the OEMS. I've heard that TYPE F is no longer being made and is very hard to find.